From the Start, I Divorced the Female General in Front of Everyone, and Became Invincible

After transmigrating into the heir of the Duke Who Guards the Nation, a good-for-nothing young nobleman, he devoted himself to helping his fiancée become a celebrated female general. In return, she publicly humiliated him and broke off their engagement? Chen Ye smiled. “Ungrateful, are you? Fine. I’ll be the one to end this engagement!” He awakens the System, masters peerless martial arts, and restores the duke’s household to its former glory! But then a bloodstained letter reveals that his father died in battle. Behind the loyal souls who fell on the battlefield lies a shocking conspiracy... He returns to the fray with iron steeds and spears in hand. The faithless woman is not the only one he intends to cut down!